CN207550051U - A kind of automatic brightness adjustment auto lamp - Google Patents
A kind of automatic brightness adjustment auto lamp Download PDFInfo
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- CN207550051U CN207550051U CN201721413949.XU CN201721413949U CN207550051U CN 207550051 U CN207550051 U CN 207550051U CN 201721413949 U CN201721413949 U CN 201721413949U CN 207550051 U CN207550051 U CN 207550051U
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Abstract
The utility model discloses a kind of automatic brightness adjustment auto lamps,Including auto lamp ontology,Light trough is equipped on auto lamp ontology,Light sensor,Side-marker lamp,Headlight,Snoot,It is always on lamp,High beam,Fog lamp,Brake lamp,Lamp holder,Hardware system,Control circuit is equipped on hardware system,Microcontroller,Storage hard disk,A D modular converters,Driving circuit,Illuminant module,Feedback circuit,Current control circuit,Rain-proof lampshade is installed on the outside of the light trough of auto lamp ontology,Rain-proof lampshade is connected at the inside upper edges of light trough with light trough and is equipped with light sensor,Pass through the light intensity that the monitoring of light sensor moment is extraneous,By the current control circuit on hardware system come the size of current in control circuit,So as to control the bright dark of car light,The utility model is designed reasonably,Automobile lamp does not stop that or not bright dark of car light can be automatically controlled.
Description
Technical field
The utility model is related to car light technical field, specially a kind of automatic brightness adjustment auto lamp.
Background technology
The car light of oneself is changed into high bright light by many people in life, since car light is excessively bright, then can cause opposite and row
Driving or pedestrian do not see road conditions, and so as to which traffic accident occur, it is the safety for facilitating oneself, compromising others to do so.
Traditional automobile lamp uses halogen bulb or HID as light source more, using these as car light light emitting source power consumption
Greatly, luminance difference, be easily damaged after a period of use, service life it is short,
And the light waste that existing light emitting source is sent out is than more serious, i.e., the light that light emitting source is sent out is inconsistent according to direction and not with throwing
It is projected away by reverberation bowl is reflective just direct.And traditional high beam speed speed is all with constant luminosity and power work
Make, intelligent adjusting can not be carried out to the brightness of car light, it is not energy-efficient, waste more resource.
Utility model content
Rain-proof lampshade, rain-proof are installed on the outside of the light trough of auto lamp ontology the purpose of this utility model is to provide a kind of
Lampshade is connected at the inside upper edges of light trough with light trough and is equipped with light sensor, is monitored by the light sensor moment extraneous
Light intensity, by the current control circuit on hardware system come the size of current in control circuit, so as to control automatically
A kind of bright dark automatic brightness adjustment auto lamp of car light processed, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides following technical solution：A kind of automatic brightness adjustment auto lamp, including
Auto lamp ontology, the auto lamp ontology are equipped with light trough, and the light trough is internally provided with lamp holder, and the lamp holder is equipped with big
Lamp, the right side of the headlight are equipped with high beam, and the right side of the high beam is equipped with fog lamp, and the lamp holder is equipped with snoot, gathers
Light shield is mounted on the surrounding of headlight, high beam, fog lamp, and the top edge of the lamp holder is equipped with side-marker lamp, the top of the side-marker lamp
Equipped with light sensor, light sensor is mounted below the top edge of light trough, and the lower edge inside the light trough is equipped with and is always on
Lamp, the inner right side of light trough are equipped with brake lamp, and the light trough is internally provided with hardware system.
Preferably, the hardware system is equipped with control circuit, and one end of the control circuit is connect with microcontroller,
The side of the microcontroller is equipped with storage hard disk, the other end of the microcontroller and A D modular converters connect, the A D convert
The side of module be equipped with driving circuit, the A D modular converters have end be equipped with illuminant module, the side of the illuminant module is set
There is feedback circuit, the other end of the feedback circuit is connect with current control circuit.
Preferably, the feedback circuit is equipped with first resistor, one end of the first resistor and one end of second resistance
Connection, one end of the second resistance connect a little with the 4th resistance, the other end of the 4th resistance and 3rd resistor
One end connects, the inverting input connection of node and operational amplifier between the first resistor, second resistance, the third
Node and operational amplifier between resistance and the 4th resistance in-phase output end connection, the inverting input of operational amplifier with
The 5th resistance is equipped between in-phase output end, one end of node and the first capacitance between the first resistor and 3rd resistor connects
It connects, the other end of first capacitance and the anode of operational amplifier connect, the cathode of the operational amplifier and the 6th resistance
One end connection, the output terminal of the operational amplifier connect with one end of the 7th resistance, the other end of the 7th resistance and
One end connection of second capacitance, the other end of second capacitance connect with one end of the 6th resistance, the 6th resistance it is another
The negative pole end of one end and operational amplifier connects.
Preferably, the current control circuit is equipped with the 8th resistance, one end of the 8th resistance and the base of triode
Pole connects, and the collector of the triode connects 5V voltages, and the emitter of the triode is connect with one end of the 9th resistance, institute
The other end for stating the 9th resistance is connect with one end of the tenth resistance, and the other end of the tenth resistance and the base stage of triode connect
It connects, the other end of the 9th resistance is also connect with one end of load, the other end ground connection of the load.
Preferably, the light sensor is directly connected to the current control circuit on hardware system.
Compared with prior art, the beneficial effects of the utility model are：
Rain-proof lampshade is installed on the outside of the light trough of auto lamp ontology, rain-proof lampshade is connected to light trough on the inside of light trough
Edge is equipped with light sensor, by the light intensity that the monitoring of light sensor moment is extraneous, passes through hardware system
On current control circuit carry out size of current in control circuit, so as to control the bright dark of car light, the utility model is designed reasonably,
Automobile lamp ontology can automatically control the bright dark of car light.
Description of the drawings
Fig. 1 is the utility model auto lamp body construction schematic diagram；
Fig. 2 is the utility model hardware system schematic diagram；
Fig. 3 is the utility model feedback circuit schematic diagram；
Fig. 4 is the utility model current control circuit schematic diagram.
In figure：1st, auto lamp ontology；2nd, light trough；3rd, light sensor；4th, side-marker lamp；5th, headlight；6th, snoot；7th, it is always on
Lamp；8th, high beam；9th, fog lamp；10th, brake lamp；11st, lamp holder；12nd, hardware system；13rd, control circuit；14th, microcontroller；
15th, storage hard disk；16th, A D modular converters；17th, driving circuit；18th, illuminant module；19th, feedback circuit；20th, current control electricity
Road；21st, first resistor；22nd, second resistance；23rd, 3rd resistor；24th, the 4th resistance；25th, the 5th resistance；26th, the first capacitance；
27th, operational amplifier；28th, the 6th resistance；29th, the 7th resistance；30th, the second capacitance；31st, the 8th resistance；32nd, triode；33rd,
Nine resistance；34th, the tenth resistance；35th, it loads.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
It please refers to Fig.1, the utility model provides a kind of technical solution：A kind of automatic brightness adjustment auto lamp, including automobile
Lamp ontology 1, auto lamp ontology 1 are equipped with light trough 2, and light trough 2 is internally provided with lamp holder 11, and lamp holder 11 is equipped with headlight 5, headlight 5
Right side be equipped with high beam 8, the right side of high beam 8 is equipped with fog lamp 9, and lamp holder 11 is equipped with snoot 6, and snoot 6 is mounted on big
Lamp 5, high beam 8, fog lamp 9 surrounding, the top edge of lamp holder 11 is equipped with side-marker lamp 4, and the top of side-marker lamp 4 is equipped with light sensor
3, light sensor 3 is mounted below the top edge of light trough 2, and the lower edge inside light trough 2 is equipped with and is always on lamp 7, the inside of light trough 2
Right side is equipped with brake lamp 10, and light trough 2 is internally provided with hardware system 12.
Referring to Fig. 2, hardware system 12 is equipped with control circuit 13, one end and the microcontroller 14 of control circuit 13 connect
Connect, the side of microcontroller 14 is equipped with storage hard disk 15, the other end of microcontroller 14 and A D modular converters 16 connect, A D moduluss of conversion
The side of block 16 be equipped with driving circuit 17, A D modular converters 16 have end be equipped with illuminant module 18, the side of illuminant module 18 is set
There is feedback circuit 19, the other end of feedback circuit 19 is connect with current control circuit 20.
Referring to Fig. 3, feedback circuit 19 is equipped with first resistor 21, one end of first resistor 21 and the one of second resistance 22
End connection, one end of second resistance 22 are connect a little with the 4th resistance 24, the other end and the 3rd resistor 23 of the 4th resistance 24
One end connection, the node between first resistor 21, second resistance 22 connect with the inverting input of operational amplifier 27, third
Node between 23 and the 4th resistance 24 of resistance is connect with the in-phase output end of operational amplifier 27, the reverse phase of operational amplifier 27
The 5th resistance 25 is equipped between input terminal and in-phase output end, node and the first electricity between first resistor 21 and 3rd resistor 23
Hold 26 one end connection, the other end of the first capacitance 26 is connect with the anode of operational amplifier 27, the cathode of operational amplifier 27
It is connect with one end of the 6th resistance 28, the output terminal of operational amplifier 27 is connect with one end of the 7th resistance 29, the 7th resistance 29
The other end connect with one end of the second capacitance 30, the other end of the second capacitance 30 is connect with one end of the 6th resistance 28, the 6th
The other end of resistance 28 is connect with the negative pole end of operational amplifier 27.
Referring to Fig. 4, current control circuit 20 is equipped with the 8th resistance 31, one end and the triode 32 of the 8th resistance 31
Base stage connects, and the collector of triode 32 connects 5V voltages, and the emitter of triode 32 is connect with one end of the 9th resistance 33, the
The other end of nine resistance 33 is connect with one end of the tenth resistance 34, and the other end of the tenth resistance 34 connects with the base stage of triode 32
It connects, the other end of the 9th resistance 33 is also connect with loading 35 one end, loads 35 other end ground connection.
Rain-proof lampshade is connected at the inside upper edges of light trough 2 with light trough 2 and is equipped with light sensor 3, passes through light sense
The light intensity for answering the monitoring of 3 moment of device extraneous, by the current control circuit 20 on hardware system 12 come in control circuit
Size of current, so as to automatically control the bright dark of car light.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of automatic brightness adjustment auto lamp, including auto lamp ontology（1）, it is characterised in that：The auto lamp ontology（1）On
Equipped with light trough（2）, the light trough（2）Be internally provided with lamp holder（11）, the lamp holder（11）It is equipped with headlight（5）, the headlight
（5）Right side be equipped with high beam（8）, the high beam（8）Right side be equipped with fog lamp（9）, the lamp holder（11）It is equipped with optically focused
Cover（6）, snoot（6）Mounted on headlight（5）, high beam（8）, fog lamp（9）Surrounding, the lamp holder（11）Top edge be equipped with
Side-marker lamp（4）, the side-marker lamp（4）Top be equipped with light sensor（3）, light sensor（3）Mounted on light trough（2）It is upper
Below edge, the light trough（2）Internal lower edge is equipped with and is always on lamp（7）, light trough（2）Inner right side be equipped with brake lamp
（10）, the light trough（2）Be internally provided with hardware system（12）.
2. a kind of automatic brightness adjustment auto lamp according to claim 1, it is characterised in that：The hardware system
（12）It is equipped with control circuit（13）, the control circuit（13）One end and microcontroller（14）Connection, the microcontroller（14）
Side be equipped with storage hard disk（15）, the microcontroller（14）The other end and A D modular converters（16）Connection, the A D turn
Change the mold block（16）Side be equipped with driving circuit（17）, the A D modular converters（16）Have end be equipped with illuminant module（18）, institute
State illuminant module（18）Side be equipped with feedback circuit（19）, the feedback circuit（19）The other end and current control circuit
（20）Connection.
3. a kind of automatic brightness adjustment auto lamp according to claim 2, it is characterised in that：The feedback circuit（19）On
Equipped with first resistor（21）, the first resistor（21）One end and second resistance（22）One end connection, the second resistance
（22）One end and the 4th resistance（24）A little connection, the 4th resistance（24）The other end and 3rd resistor（23）One
End connection, the first resistor（21）, second resistance（22）Between node and operational amplifier（27）Inverting input connect
It connects, the 3rd resistor（23）With the 4th resistance（24）Between node and operational amplifier（27）In-phase output end connection,
Operational amplifier（27）Inverting input and in-phase output end between be equipped with the 5th resistance（25）, the first resistor（21）With
3rd resistor（23）Between node and the first capacitance（26）One end connection, first capacitance（26）The other end and operation
Amplifier（27）Anode connection, the operational amplifier（27）Cathode and the 6th resistance（28）One end connection, the fortune
Calculate amplifier（27）Output terminal and the 7th resistance（29）One end connection, the 7th resistance（29）The other end and second electricity
Hold（30）One end connection, second capacitance（30）The other end and the 6th resistance（28）One end connection, it is described 6th electricity
Resistance（28）The other end and operational amplifier（27）Negative pole end connection.
4. a kind of automatic brightness adjustment auto lamp according to claim 2, it is characterised in that：The current control circuit
（20）It is equipped with the 8th resistance（31）, the 8th resistance（31）One end and triode（32）Base stage connection, three pole
Pipe（32）Collector connect 5V voltages, the triode（32）Emitter and the 9th resistance（33）One end connection, it is described
9th resistance（33）The other end and the tenth resistance（34）One end connection, the tenth resistance（34）The other end and triode
（32）Base stage connection, the 9th resistance（33）The other end also with load（35）One end connection, the load（35）'s
The other end is grounded.
5. a kind of automatic brightness adjustment auto lamp according to claim 1 or 2, it is characterised in that：The light sensor
（3）With hardware system（12）On current control circuit（20）It is directly connected to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721413949.XU CN207550051U (en) | 2017-10-30 | 2017-10-30 | A kind of automatic brightness adjustment auto lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721413949.XU CN207550051U (en) | 2017-10-30 | 2017-10-30 | A kind of automatic brightness adjustment auto lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207550051U true CN207550051U (en) | 2018-06-29 |
Family
ID=62675005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721413949.XU Active CN207550051U (en) | 2017-10-30 | 2017-10-30 | A kind of automatic brightness adjustment auto lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207550051U (en) |
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2017
- 2017-10-30 CN CN201721413949.XU patent/CN207550051U/en active Active
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